Timer
Featured
Set a countdown timer with optional notifications.
- On your device
- No signup
Everyday Tools
Utilnivo
Alarm Clock
Set a browser alarm for a specific time.
No registration
- On your device
Browse more in Everyday Tools or all tools.
Private on your device
Your information stays on your device and is not uploaded.
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Pick a time in 24-hour HH:MM format and arm an alarm that plays a short sound and shows a browser notification when the time is reached.
How to use this tool
1. Set the alarm time in local hours and minutes. 2. Enable the alarm. 3. Keep the tab open or allow notifications if prompted. 4. When the time is reached, the alarm triggers in the browser. 5. Dismiss or snooze using the on-screen controls.
Worked example
Example: alarm set for 6:30 AM fires at that local time while the page remains open—use your phone alarm for reliability when the laptop sleeps.
How it works
Pick a time in 24-hour HH:MM format and arm the alarm. When the time is reached, the page plays a short sound and shows a browser notification if permission is granted. The alarm runs on your device tab.
Limitations
Results are based on the inputs you provide and may not cover every edge case. This tool is for general use and is not professional advice.
Privacy and file handling
Your data stays on your device and is not uploaded.
FAQ
Frequently asked questions
What time format is used?
24-hour HH:MM based on your device clock.
Does the alarm work if the tab is closed?
No. Keep this browser tab open for the alarm to trigger.
Is Alarm Clock free to use?
Yes. Utilnivo tools are free to use and do not require an account.
Related pages
- Browse all free online tools on Utilnivo
- Explore more everyday tools on Utilnivo
- Timer — Set a countdown timer with optional notifications.
- Stopwatch — Time events with lap splits and centisecond precision.
- Pomodoro Timer — Run focus sessions with short and long breaks using the Pomodoro method.
- Age Calculator — Calculate exact age in years, months, and days from a date of birth.
- Date Difference Calculator — Count days, weeks, and months between two dates.
- Electricity Cost Calculator — Estimate how much an appliance costs to run.
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